<?php

/**
 * 附件dao服务
 *
 * @author Jianmin Chen <sky_hold@163.com>
 * @license http://www.phpwind.com
 *
 * @version $Id: PwAttachDao.php 20516 2012-10-30 09:50:29Z jieyin $
 */
class PwAttachDao extends PwBaseDao
{
    protected $_table = 'attachs';
    protected $_pk = 'aid';
    protected $_dataStruct = array('aid', 'name', 'type', 'size', 'path', 'ifthumb', 'created_userid', 'created_time', 'app', 'descrip');

    public function getAttach($aid)
    {
        return $this->_get($aid);
    }

    public function fetchAttach($aids)
    {
        return $this->_fetch($aids);
    }

    public function addAttach($fields)
    {
        return $this->_add($fields);
    }

    public function updateAttach($aid, $fields)
    {
        return $this->_update($aid, $fields);
    }

    public function batchUpdateAttach($aids, $fields)
    {
        return $this->_batchUpdate($aids, $fields);
    }

    public function deleteAttach($aid)
    {
        return $this->_delete($aid);
    }

    public function batchDeleteAttach($aids)
    {
        return $this->_batchDelete($aids);
    }
}
